1 mai is a new student in our class

→( -)  mai isn't a new student in our class ( số ít + is /isn;t hoặc is + số ít ? )

→ is mai a new student in our class ?

2 my father lives in peiku city 

→ my father doesn't live in peiku city 

→ does your father live in peiku city  ?

→ HTĐ : 

→ S + vs/es

→ s + don't / doesn't + V nguyên mẫu

→ do / does + S + V nguyên mẫu

3 mai and nam work in a fatory 

→  mai and nam don't work in a fatory 

→ do mai and nam work in a fatory ? 

→ HTĐ : 

→ S + vs/es

→ s + don't / doesn't + V nguyên mẫu

→ do / does + S + V nguyên mẫu

4 i go to school in the morning ?

→ i don't go to school in the morning 

→ do you go to the school in the morning ?

→ HTĐ : 

→ S + vs/es

→ s + don't / doesn't + V nguyên mẫu

→ do / does + S + V nguyên mẫu

5 they get up earrly everyday

→ they don't get up early everyday

→ do they get up early everyday ?

→ HTĐ : 

→ S + vs/es

→ s + don't / doesn't + V nguyên mẫu

→ do / does + S + V nguyên mẫu

1. Mai isn't a new stusent in our class

    Is Mai a new stusent in our class?

2. My brother doesn't live in Pleiku City

    Does your brother live in Pleiku City?

3. Mai and Nam don't work in a factory

    Do Mai and Nam work in a factory?

4. I don't go to school in the morning

   Do you go to school in the morning?

5. They don't get up early every day

    Do they get up early every day?

Cấu trúc thì hiện tại đơn:

*Động từ thường:

(+) S + V_inf/ V-e,es

(- ) S + don't/ doesn't + V_inf

(? ) Do/ Does + S + V_inf?

- Yes, S + do/ does

- No, S + don't/ doesn't

*Động từ tobe:

(+) S + is/ am/ are + ...

(- ) S + is/ am/ are + not + ...

(? ) Is/ Am/ Are + S + ...

- Yes, S + is/ am/ are

- No, S + is/ am/ are + not